289481222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{2237}}^1$

素因数の和:3055

約数の個数: 16

約数和(自身を含む): 439901280

約数和(自身を除く): 150420058

約数列:

[1, 2, 89, 178, 727, 1454, 2237, 4474, 64703, 129406, 199093, 398186, 1626299, 3252598, 144740611, 289481222]

約数ペア:

[(1, 289481222), (2, 144740611), (89, 3252598), (178, 1626299), (727, 398186), (1454, 199093), (2237, 129406), (4474, 64703)]